We love animals, but for the safety of your animal and ours, OUTSIDE ANIMALS INCLUDING PETS AND SERVICE ANIMALS ARE NOT ALLOWED. "At a zoo, service animals can be restricted from areas where the animals on display are the natural prey or natural predators of dogs, where the presence of a dog would be disruptive, causing the displayed animals to behave aggressively or become agitated." For full explanation from United States Department of Justice, visit www.ada.gov. Click here for answers to more frequently-asked questions.